stealc | 18a4c23ef38c8222caddd998ccf13c8cbe04a35fed1dfbe2c84abcee32249034

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 09:30

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General

Target

2520-0-0x0000000000490000-0x000000000098C000-memory.exe
Size

5.0MB
MD5

c01009e4d7462352f78a7987ceb8cee7
SHA1

acb7325a4d8d33d0a46f7cfae71053e403c2a38e
SHA256

18a4c23ef38c8222caddd998ccf13c8cbe04a35fed1dfbe2c84abcee32249034
SHA512

3b2f2d34eade75723ff64801b9da8bd78f8e585f6ca37c5d30d6899818687dde90a2125d4f054b8d2c9cef7ad2056e397c1e9e192bda3cb9f1d23ff285083c09
SSDEEP

49152:I25zYZX7ArNiFSb2K2f4+q13Ws+WlIoemz4M:y17ARiFSqfn0JKK4M

Score

10^/10

stealc discovery stealer

Malware Config

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2212	1904	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2520-0-0x0000000000490000-0x000000000098C000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2212	1904	2520-0-0x0000000000490000-0x000000000098C000-memory.exe	31
PID 1904 wrote to memory of 2212	1904	2520-0-0x0000000000490000-0x000000000098C000-memory.exe	31
PID 1904 wrote to memory of 2212	1904	2520-0-0x0000000000490000-0x000000000098C000-memory.exe	31
PID 1904 wrote to memory of 2212	1904	2520-0-0x0000000000490000-0x000000000098C000-memory.exe	31

C:\Users\Admin\AppData\Local\Temp\2520-0-0x0000000000490000-0x000000000098C000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2520-0-0x0000000000490000-0x000000000098C000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 36
  2⤵
  - Program crash
  PID:2212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1904-0-0x0000000000180000-0x000000000067C000-memory.dmp

Filesize
5.0MB

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